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County ZIP codes · Kentucky · FIPS 21219

Todd County, KY ZIP Codes

Todd County, Kentucky has 9 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 8 residential and 1 for PO boxes or a single organization. 5 of the residential ones lie mainly in Todd County and 3 mainly in a neighboring county; 6 cross the county line. Median household income ranges from $58,259 in 42234 (Guthrie) to $60,965 in 42220 (Elkton) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Todd County?

42204 · Allensville: $62k42220 · Elkton: $61k42234 · Guthrie: $58k42256 · Lewisburg: $59k42265 · Olmstead: –42266 · Pembroke: $71k42280 · Sharon Grove: –42286 · Trenton: $66k422564222042266422864226542204422344228042204 · Allensville: $62k42220 · Elkton: $61k42234 · Guthrie: $58k42256 · Lewisburg: $59k42265 · Olmstead: –42266 · Pembroke: $71k42280 · Sharon Grove: –42286 · Trenton: $66k422564222042266422864226542204422344228042204 · Allensville: $62k42220 · Elkton: $61k42234 · Guthrie: $58k42256 · Lewisburg: $59k42265 · Olmstead: –42266 · Pembroke: $71k42280 · Sharon Grove: –42286 · Trenton: $66k42256422204226642286422654223442280
The residential ZIP codes of Todd County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024). <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are its ZIP codes?

They carry 8 postal town names: Elkton, Lewisburg, Pembroke, Guthrie, Trenton, Allensville, Olmstead, Sharon Grove.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).

All 8 residential ZIP codes in Todd County

5 ZIP codes lie mainly in Todd County; 3 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Todd County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
42220 Elkton 5,947 35 $61k $153k 99%
42234 Guthrie 2,487 50 $58k $165k 100%
42286 Trenton 2,163 31 $66k $276k 94%
42204 Allensville 725 17 $62k $240k 72%
42280 Sharon Grove 338 14 – $112k 100%

Partly in Todd County

Residential ZIP codes mainly in another county that reach at least 1% into Todd County, by their share here
In this county
42265 Olmstead 641 12 – $369k 12%
42256 Lewisburg 5,124 26 $59k $140k 12%
42266 Pembroke 2,956 41 $71k $230k 12%

Download the 9 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which ZIP codes cross the county line?

6 ZIP codes of Todd County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Todd County and in the neighboring counties
ZIPIn ToddElsewhere
4222099%Christian County 1%
4225612%Logan County 61%; Butler County 24%; Muhlenberg County 2%
4226612%Christian County 88%
4228694%Christian County 6%
4220472%Logan County 28%
4226512%Logan County 88%

Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).

PO Box and single-organization ZIP codes

ZIP codes in Todd County without a residential area (GeoNames postal codes)
ZIPPostal name
42216Clifty

Source: GeoNames postal codes (CC BY 4.0).

Which first three digits do Todd County's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Todd County starts with 422.

Three-digit prefixes of Todd County's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Todd County's
PrefixSectional centerHereAll codes
422 Nashville, TN (SCF 370) 9 36

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.